gst-launch-1.0 v4l2src \
device=/dev/video0 \
num-buffers=100 \
! queue ! videoconvert \
! video/x-raw,format=NV12,width=1920,height=1080 \
! mpph264enc ! 'video/x-h264' \
! h264parse ! 'video/x-h264' \
! filesink location=/tmp/uvc_h264.h264 \
! queue ! autovideosink
